Definition of gas-proof in English:

gas-proof

adjective ˈɡaspruːf

verb ˈɡaspruːf

Mid 19th century; earliest use found in Boston Daily Atlas. From gas + proof
mid 19th century. From gas-proof.

adjectiveˈɡaspruːf

verbˈɡaspruːf

Mid 19th century; earliest use found in Boston Daily Atlas. From gas + proof<br>mid 19th century. From gas-proof.

单词	gas-proof
释义	Definition of gas-proof in English: gas-proof adjective ˈɡaspruːf Impermeable to (especially poisonous) gas; gas-tight. verb ˈɡaspruːf with object To make (an enclosure, material, etc.) gas-proof. Origin Mid 19th century; earliest use found in Boston Daily Atlas. From gas + proof mid 19th century. From gas-proof. Definition of gas-proof in US English: gas-proof adjectiveˈɡaspruːf Impermeable to (especially poisonous) gas; gas-tight. verbˈɡaspruːf with object To make (an enclosure, material, etc.) gas-proof. Origin Mid 19th century; earliest use found in Boston Daily Atlas. From gas + proof<br>mid 19th century. From gas-proof.
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